Fig. 2From: Outcome of the modified Dunn procedure in severe chronic or acute on chronic slipped capital femoral epiphysisPreoperative (a, b) and 1 year postoperative (c, d) X-rays of a 12-year-old female patient with an acute on chronic SCFE with an SSA of 78°. This patient developed a partial avascular necrosis of the femoral headBack to article page